Instructional Video8:01
Flipping Physics

Calculating Tension Force on a Submerged Oak Sphere

12th - Higher Ed
Discover how buoyant force impacts scale readings in this engaging physics lesson. Using free body diagrams and Newton's laws, we analyze scenarios involving submerged objects, tension forces, and buoyant forces. Watch as we break down...
Instructional Video8:46
Flipping Physics

Billy's Pressure Dream

12th - Higher Ed
Welcome to Flipping Physics! Ever wonder why it's so hard to make nails stick into wood? Today, we've got the answer: Pressure. Join us on this mind-bending journey into the world of pressure, where we explain why those nails just won't...
Instructional Video1:26
Flipping Physics

#22 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam

12th - Higher Ed
This problem is about finding the coefficient of kinetic friction for a block being pulled at an angle relative to a level surface.
Instructional Video11:25
Flipping Physics

Average Power Delivered by a Car Engine - Example Problem

12th - Higher Ed
A 1400 kg Prius uniformly accelerates from rest to 30 km/hr in 9.25 seconds and 42 meters. If an average force of drag of 8.0 N acts on the car, what is the average power developed by the engine in horsepower?
Instructional Video10:09
Flipping Physics

2016 #1 Free Response Question - AP Physics 1 - Exam Solution

12th - Higher Ed
My solutions to Free Response Question #1 from the 2016 AP Physics 1 Exam. Also included are my reflections on how to get more points on the exam. This Short Answer question also works as a part of the AP Physics C: Mechanics curriculum.
Instructional Video12:36
Flipping Physics

2017 #2 Free Response Question - AP Physics 1 - Exam Solution

12th - Higher Ed
My solutions to Free Response Question #2 from the 2017 AP Physics 1 Exam. Also included are my reflections on how to get more points on the exam. This Experimental Design question also works as a part of the AP Physics C: Mechanics...
Instructional Video14:10
Flipping Physics

(1 of 2) Mechanics - Review of all Topics - AP Physics C

12th - Higher Ed
0:00 Intro 0:38 Vectors vs. Scalars 1:05 The Uniformly Accelerated Motion Equations 2:07 Acceleration 2:42 Velocity 3:03 Derivative and Integral Definitions 4:01 Projectile Motion 4:57 Newton's 2nd Law and Free Body Diagrams 5:41...
Instructional Video25:48
Flipping Physics

Electricity and Magnetism #3 Free Response Question Solutions - AP Physics C 1998 Released Exam

12th - Higher Ed
This Free Response Question includes the following concepts: Magnetic Forces, Current, Motional Emf, Newton's 2nd Law, Magnetic Flux, Electric Potential Difference, Current, Resistance, Electric Power, Terminal Velocity and using the...
Instructional Video5:37
Flipping Physics

Work due to Friction equals Change in Mechanical Energy Problem by Billy

12th - Higher Ed
Enjoy learning from Billy as he solves a problem using Work due to Friction equals Change in Mechanical Energy.
Instructional Video8:58
Flipping Physics

Determining the Static Coefficient of Friction between Tires and Snow

12th - Higher Ed
We use Newton’s Second Law and Uniformly Accelerated Motion to experimentally determine the Static Coefficient of Friction between Tires and Snow.
Instructional Video3:48
Flipping Physics

What is the Maximum Speed of a Car at the Top of a Hill?

12th - Higher Ed
What is the maximum linear speed a car can move over the top of a semi-circular hill without its tires lifting off the ground? The radius of the hill is 1.8 meters.
Instructional Video7:30
Flipping Physics

Introductory Centripetal Force Problem - Car over a Hill

12th - Higher Ed
A 453 g toy car moving at 1.05 m/s is going over a semi-circular hill with a radius of 1.8 m. When the car is at the top of the hill, what is the magnitude of the force from the ground on the car?
Instructional Video4:41
Flipping Physics

Introductory Rotational Form of Newton's Second Law Problem

12th - Higher Ed
A basic rotational form of Newton’s Second Law problem with only one force.
Instructional Video10:56
Flipping Physics

AP Physics 1: Dynamics Review (Newton's 3 Laws and Friction)

12th - Higher Ed
Review of all of the Dynamics topics covered in the AP Physics 1 curriculum.
Instructional Video5:05
Flipping Physics

Determining the Force Normal on a Toy Car moving up a Curved Hill

12th - Higher Ed
A 0.453 kg toy car moving at 1.15 m/s is going up a semi-circular hill with a radius of 0.89 m. When the hill makes an angle of 32° with the horizontal, what is the magnitude of the force normal on the car?
Instructional Video8:10
Flipping Physics

Number of g's or g-Forces Introduction

12th - Higher Ed
Description and examples of g-forces or number of g’s.
Instructional Video2:36
Flipping Physics

A Common Misconception about Newton's Thrid Law Force Pairs (or Action-Reaction Pairs)

12th - Higher Ed
Proof that the Force Normal and the Force of Gravity are not a Newton’s Third Law Force Pair.
Instructional Video15:56
Flipping Physics

AP Physics C: Dynamics Review (Mechanics) - Newton's 3 Laws, Friction, Equilibrium

12th - Higher Ed
Calculus based review of Newton’s three laws, basic forces in dynamics such as the force of gravity, force normal, force of tension, force applied, force of friction, free body diagrams, translational equilibrium, the drag or resistive...
Instructional Video5:06
Flipping Physics

g is Positive.

12th - Higher Ed
We draw a free body diagram and sum the forces on an object in projectile motion to prove the acceleration due to gravity, g, is positive. Want Lecture Notes? http://www.flippingphysics.com/g-is-p...​ This is an AP Physics 1 and an AP...
Instructional Video7:36
Flipping Physics

A "Show All Your Work!" Example

12th - Higher Ed
I demonstrate that the magnitude of the force normal and force of gravity acting on an object are not always the same, even though many students want to assume this is true. This is an example of where showing your work is incredibly...
Instructional Video6:40
Flipping Physics

Introductory Static Friction on an Incline Problem

12th - Higher Ed
A book is resting on a board. One end of the board is slowly raised. The book starts to slide when the incline angle is 15°. What is the coefficient of static friction between the book and the incline?
Instructional Video5:45
Flipping Physics

Determining the Spring Constant, k, with a Vertically Hanging Mass

12th - Higher Ed
Hooke’s law is demonstrated and graphed. Spring constant, displacement from equilibrium position, and restoring force are defined and demonstrated.
Instructional Video9:21
Flipping Physics

Physics "Magic Trick" on an Incline

12th - Higher Ed
Understand the forces acting on an object on an incline by analyzing the forces on a “floating block”.
Instructional Video8:58
Flipping Physics

Introductory Work due to Friction equals Change in Mechanical Energy Problem

12th - Higher Ed
The equation Work due to Friction equals Change in Mechanical Energy can often be confusing for students. This video is a step-by-step introduction in how to use the formula to solve a problem.